Historical clue formulations

• Some Olympics projectiles — 2022-09-06
• Olympics projectiles — 2021-09-05
• Things hurled at the Olympics — 2019-07-31
• Things hurled at the Olympics — 2017-05-31
• They're thrown in decathlons — 2014-07-06
• Track-and-field equipment — 2008-01-25
• They're thrown in track and field — 2003-07-12